Aggrieves is a word that expresses deep sorrow or distress caused by an event or circumstance. There are several synonyms for the word, including grieves, upsets, troubles, distresses, saddens, and pains. Each of these words has a slightly different nuance, but all convey a sense of emotional discomfort or suffering. Grieves, like aggrieves, implies a profound sense of loss or sorrow. Upsets suggests a sudden disruption of emotional equilibrium. Troubles and distresses suggest ongoing discomfort or anxiety. Saddens implies a melancholy or depressive mood. Pains suggests physical or emotional suffering that is difficult to bear. Regardless of the word chosen, all synonyms for aggrieves express a deep sense of sadness or distress.